Frequencies for first 10,000 rows of impact1 variable in person dataset :

    Area of |
    Impact- |
    Initial |
    Damaged |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      1,047       10.47       10.47
          1 |        176        1.76       12.23
          2 |         76        0.76       12.99
          3 |        181        1.81       14.80
          4 |         53        0.53       15.33
          5 |         59        0.59       15.92
          6 |        533        5.33       21.25
          7 |         85        0.85       22.10
          8 |         86        0.86       22.96
          9 |        259        2.59       25.55
         10 |        114        1.14       26.69
         11 |        219        2.19       28.88
         12 |      4,231       42.31       71.19
         13 |         17        0.17       71.36
         14 |        484        4.84       76.20
         18 |         19        0.19       76.39
         61 |        299        2.99       79.38
         62 |        148        1.48       80.86
         63 |         60        0.60       81.46
         81 |        271        2.71       84.17
         82 |        131        1.31       85.48
         83 |         52        0.52       86.00
         98 |        306        3.06       89.06
         99 |        197        1.97       91.03
          . |        897        8.97      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 18 Apr 2016